main.yml

name: Main GH Actions workflow

on:
  push:
    branches:
      - main
  schedule:
    - cron: "06 2 * * *"
  workflow_dispatch:
    inputs:
      branch:
        description: 'Documentation page deployment source branch'
        required: true
        default: main

# Not yet heavily tested - therefore disabled
#
# Allow to stop obsolete workflows
#concurrency:
#  group: ci-buildtrain-${{ github.ref }}-1
#  cancel-in-progress: true

# Required for the deployment to be able to upload to the "gh-pages" branch
# (since the repo settings for default actions permission defaults to read only)
permissions:
  contents: write

env:
  CHANGELOG_LMS8_SRC: https://raw.githubusercontent.com/LMS-Community/slimserver/HEAD/Changelog8.html
  CHANGELOG_LMS8_TARGET: docs/getting-started/changelog-lms8.md
  CHANGELOG_LMS9_SRC: https://raw.githubusercontent.com/LMS-Community/slimserver/HEAD/Changelog9.html
  CHANGELOG_LMS9_TARGET: docs/getting-started/changelog-lms9.md
  PLUGIN_TARGET: docs/plugins/directory.md
  SQUEEZELITE_MANPAGE_SRC: https://raw.githubusercontent.com/ralph-irving/squeezelite/master/doc/squeezelite.1
  SQUEEZELITE_MANPAGE_TARGET: docs/players-and-controllers/squeezelite-manpage.md
  STRINGS_COVERAGE_JSON: docs/contributing/strings-coverage.json
  STATS_JSON: docs/analytics/stats.json

jobs:

  get-external-changelog:

    name: Import external data sources
    runs-on: ubuntu-latest
    steps:

      - name: Install Go
        uses: actions/setup-go@v4
        if: ${{ env.ACT }}
        with:
          go-version: '>=1.17.0'

      - name: Install dependencies
        run: |
          go install github.com/suntong/html2md@latest
          sudo apt-get update
          sudo apt-get install -y libjson-perl libwww-perl libxml-simple-perl libyaml-perl python3-babel

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Get changelog and convert to markdown
        run: |
          export PATH=${PATH}:`go env GOPATH`/bin

          html2md -i $CHANGELOG_LMS8_SRC > $CHANGELOG_LMS8_TARGET
          sed -Ei 's/http:\/\/raw.githubusercontent.com.*?#v([1-9]+)\.([0-9]+)\.([0-9]+)\)/#version-\1\2\3)/' $CHANGELOG_LMS8_TARGET
          sed -Ei 's/^\s\s*/\t/g' $CHANGELOG_LMS8_TARGET

          html2md -i $CHANGELOG_LMS9_SRC > $CHANGELOG_LMS9_TARGET
          sed -Ei 's/http:\/\/raw.githubusercontent.com.*?#v([1-9]+)\.([0-9]+)\.([0-9]+)\)/#version-\1\2\3)/' $CHANGELOG_LMS9_TARGET
          sed -Ei 's/http:\/\/raw.githubusercontent.com\/Changelog8.html/changelog-lms8.md/' $CHANGELOG_LMS9_TARGET
          sed -Ei 's/^\s\s*/\t/g' $CHANGELOG_LMS9_TARGET

      - name: Get squeezelite manpage and convert to markdown
        run: |
          : # TODO not the most elegant way of running a Perl script from Github
          : # We download this specific commit as this version is verified
          curl -O https://raw.githubusercontent.com/mle86/man-to-md/f484095dbbe741469ff5180f20d829172c2ff571/man-to-md.pl
          echo -e "---\nlayout: default\ntitle: squeezelite(1) manpage\nhide:\n  - toc\n---\n" >$SQUEEZELITE_MANPAGE_TARGET
          perl man-to-md.pl <(curl -s $SQUEEZELITE_MANPAGE_SRC) >>$SQUEEZELITE_MANPAGE_TARGET
          rm man-to-md.pl

      - name: Get release downloads and embed in Getting Started document
        run: |
          tools/build-server-downloads-page.pl

      - name: Get plugin repository and convert to markdown
        run: |
          tools/build-plugin-repository.pl > $PLUGIN_TARGET

      - name: Get analytics data
        run: |
          tools/get-analytics-data.pl > $STATS_JSON

      - name: Get translation coverage of slimserver strings.txt
        run: |
          tools/get-strings-coverage.py <(curl -s https://raw.githubusercontent.com/LMS-Community/slimserver/HEAD/strings.txt) >$STRINGS_COVERAGE_JSON

      - name: Commit changes
        if: ${{ !env.ACT }}
        run: |
          git config user.name github-actions
          git config user.email github-actions@github.com
          git add --all
          if [ -n "$(git status --porcelain)" ]; then
            git commit -m "Update external data sources"
            git push
          else
            echo "No changes to commit";
          fi

  deploy-mkdocs:

    if: ${{ always() }}
    name: Build website and publish to gh-pages branch
    needs: get-external-changelog
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.inputs.branch }}

      - name: Configure Git Credentials
        run: |
          git config user.name github-actions[bot]
          git config user.email 41898282+github-actions[bot]@users.noreply.github.com

      - uses: actions/setup-python@v5
        with:
          python-version: 3.x

      - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV

      - uses: actions/cache@v4
        with:
          key: mkdocs-material-${{ env.cache_id }}
          path: .cache
          restore-keys: |
            mkdocs-material-

      - run: |
          pip install mkdocs-material
          pip install mkdocs-macros-plugin
          pip install mkdocs-charts-plugin

      - run: mkdocs gh-deploy --force